190934
Poly(acrylamide-co-acrylic acid)
average Mw ~200,000, powder
Synonym(s):
Acrylamide-acrylic acid copolymer, Acrylamide-acrylic acid resin, Poly(acrylamide-acrylic acid)
InChI key
RNIHAPSVIGPAFF-UHFFFAOYSA-N
InChI
1S/C3H5NO.C3H4O2/c2*1-2-3(4)5/h2H,1H2,(H2,4,5);2H,1H2,(H,4,5)
SMILES string
NC(=O)C=C.OC(=O)C=C
form
powder
mol wt
average Mw ~200,000
impurities
<7 wt. %
solubility
soluble (Insolubilized by trivalent metal salts, notably alum.), water and protic solvents: soluble
density
0.75 g/mL at 25 °C (lit.)
Application
Binder for cellulose fibers, iron oxide to tape, pigments to TV tubes. Thickener and stabilizer, flocculant and protective colloid.
Thickening agent, binder, sizing agent, flocculating agent, crosslinker, filtering aid, lubricant, drag reduction and polymer recovery agent.
Features and Benefits
Changes in pH from 3 to 10 have little effect on viscosity. High tolerance for electrolytes.
Regulatory Information
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